Home / 3,000,510.92-4,140,710.08-1,623,855.85

Finding the Fourth Proportional to 3,000,510.92, 4,140,710.08 and 1,623,855.85

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Solution

The fourth proportional to 3,000,510.92, 4,140,710.08 and 1,623,855.85 is: 2,240,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,510.92 : 4,140,710.08 = 1,623,855.85 : x
  2. Step 2: Convert to fraction form
    3,000,510.92/4,140,710.08 = 1,623,855.85/x
  3. Step 3: Cross multiply
    3,000,510.92x = 4,140,710.08 × 1,623,855.85
  4. Step 4: Simplify right side
    3,000,510.92x = 6,723,916,272,150.55
  5. Step 5: Solve for x
    x = 6,723,916,272,150.55/3,000,510.92
  6. Step 6: Final answer
    x = 2,240,923.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.